make a normal chicken soup (as you like) , then cut the chicken breast in cubes and put them into a plate. keep the soup hot.

in another pot, melt the butter, add the flour, stir and cook for about 3-4 minutes . pour the warm milk ... slowly...slowly... and then the hot chicken soup .... stirring constantly. add the chicken cubes, almond, salt and pepper. and cook until it gets enough thickness.

in a small bowl, make a mixture from: egg yolks , lemon juice, a ladle of soup. add it slowly into the soup. cook for about 5-6 more minutes.